The correct answer is: A. Food technology.
Food technology is a branch of applied science that deals with the processing, preservation, and packaging of food. It is a multidisciplinary field that draws on knowledge from chemistry, biology, engineering, and other sciences. Food technologists work to develop new and improved methods of food processing and preservation, and to ensure the safety and quality of food products.
Food biotechnology is a branch of biotechnology that deals with the application of biological processes to the production of food. It is a rapidly growing field that has the potential to revolutionize the way food is produced. Food biotechnologists work to develop new and improved methods of food production, and to improve the nutritional value and safety of food products.
Food preservation is the process of treating food to prevent it from spoiling. There are many different methods of food preservation, including canning, freezing, drying, and curing. Food preservation is important to ensure that food is safe to eat and that it has a long shelf life.
None of the other options are correct.